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Stainless Steel 321/321H Seamless Pipes Manufacturer in India

Stainless Steel 321 Seamless Pipe Stockist, SS 321L Pipe Supplier, Stainless Steel 321 Welded Pipe, Stainless Steel 321L EFW Pipes, Stainless Steel 321 Pipes Exporters, Stainless Steel 321L ERW Pipes, ASTM A312 TP321 SS Pipes, ASTM A312 TP321 Pipes, SS 321 Pipe in India.

Nishra Overseas LLP is a popular manufacturer and distributor of stainless steel 321/321H pipes. The company manufactures and distributes SS 321/321H pipes made from excellent raw materials. Furthermore, the product is available in a variety of sizes. For many years, the company has produced and distributed SS 321/321H pipes. The principal industries that employ SS 321/321H pipes are water processing, petrochemicals, papermaking, brewing, and natural gas. Aside from that, SS 321/321H pipes are commonly used in pressure tanks, chemical process heat engines, pharmaceuticals, and sugar production.

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Stainless Steel 321/321H Seamless Pipe

Nishra Overseas supplies pipes after running several tests to verify that the product quality is within acceptable standards. Our production and quality professionals conduct product testing in compliance with both national and international standards. Before shipping 321/321H pipes from the plant, Nishra Overseas. A variety of tests are performed to ensure their quality. Our quality experts undertake several research to examine the physical, mechanical, and chemical aspects. Our professionals use their vast knowledge and experience to provide the best product in a range of sizes, shapes, and diameters to meet the needs of our clients. Made of stainless steel, SS 321/321H pipes are highly capable of operating smoothly even in a wide variety of temperatures and harsh acidic environments.

We, at Nishra Overseas, have a team of specialists, engineers, and experienced staff. Our engineers and knowledgeable staff oversee the entire production process to uphold better quality standards. Our pipes and tubes are also packaged and delivered to the clients' locations by Nishra Overseas. Before packaging and shipping our pipes and tubes to customers, we also conduct a number of tests on our manufactured goods. If the results show that our products meet the necessary standards, we proceed with shipping the pipes and tubes to the customers. We are pleased to offer outstanding products at cheap prices.

Type 321 stainless steel pipe is available in a variety of shapes and forms, including round, square, and rectangular, as well as seamless and welded. Industries such as dairy, pharmaceutical, petrochemical, oil and chemical plants, petroleum, breweries, and others frequently use stainless steel 321H pipes for a variety of applications. The product is widely used in all commercial sectors.

Stainless Steel 317/317L Seamless Pipes Specification

Specifications ASTM A312/A358, ASME SA312/SA358
Dimensions ASTM, ASME and API
Standard
JIS, AISI, ASTM, GB, DIN, EN, etc.
Surface Brushed, Mill Finished, Anodized, Sand Blasted, Finished Polished.
Seamless Pipes Size 1/2″ NB – 24″ NB.
ERW Pipes Size 1/2″ NB – 24″ NB.
EFW Pipes Size 6″ NB – 100″ NB.
Form Round, Square, Rectangular, Hydraulic etc.
Length Single Random, Double Random & Cut Length.
Types Seamless / ERW / Welded / Fabricated / LSAW Pipes.

Stainless Steel 321/321H Seamless Pipes Equivalent Grades

STANDARDUNSWNR.ENJIS
SS 321S321001.4541X6CrNiTi18-10SUS 321
SS 321HS321091.4878X12CrNiTi18-9SUS 321H

Stainless Steel 321/321H Seamless Pipes Chemicals Composition

%CrNiCSiMnPSNTiFe
321min:17.0
max:19.0
min: 9.0
max:12.0
max:0.08max:0.75max:2.0max:0.045max:0.03max:0.10min:5*(C+N)
max:0.70
Balance
321Hmin:17.0
max:19.0
min: 9.0
max:12.0
min:0.04
max:0.10
min:18.0
max:20.0
max:2.0max:0.045max:0.03max:0.10min:5*(C+N)
max:0.70
Balance

Stainless Steel 321/321H Seamless Pipes Mechanical Properties

GradeTensile Strength
ksi (min.)
Yield Strength 0.2%
Offset ksi (min.)
Elongation -
% in
50 mm (min.)
Hardness
(Brinell) MAX
321/321H753040217

Ready Stock of Stainless Steel 321/321H Seamless Pipes

SUS 321H Control lines SS 321H Grade Precision Pipes
SS 321H Grade Nuclear Pipes SS 321H Transmission Pipes
SS 321H Chemical process Pipes 321H Food Grade Stainless Steel Pitot Pipes
321H Food Grade Stainless Steel Medical Pipes SUS 321H encapsulated coiled Pipes
UNS S31703 Polish Pipes 321H SS High Precision Pipes
321H SS Umbilicals UNS S31703 Nuclear Control Rod Pipes
AISI 321H EFW Pipes SS 1.4571 Seamless Pipes
SS 1.4845 Hydraulic Pipes 1.4845 SS Gas Pipe Ar 15
1.4571 SS High pressure Pipes DIN 1.4845 Bourdon Pipes
SUS 321H Instrumentation Pipes SUS 321 Capillary Pipes
Grade 321 Electropolished Pipes Grade 321H Furnace Pipes
DIN 1.4571 Stainless Steel elliptical and Oval Pipes DIN 1.4845 Stainless Steel Gas Pipes
AISI 321H Seamless Heating Pipes TP321H Decorative Pipes
SS 321H custom Pipes Stainless Steel 321H Mortar Pipes
Stainless Steel 321H SCH 40 Pipes 321H Stainless Steel Radiant Pipes
SCH 80 321H Stainless Steel Pipes SS 321H Grade Square Pipes
SS 321 Grade Condenser Pipes SS 321H Heat Exchager Pipes
321 SS straight Pipe heat exchanger 321H Food Grade Stainless Steel HSAW Pipes
Bright Annealed SS 321H Pipes UNS S321H09 Straight Pipe boiler
SS 1.4845 cold drawn seamless Pipes Annealed Pickled SS 321H Grade Pipes
1.4571 SS Aero engine Pipes UNS S31703 U Shaped Pipes
DIN 1.4841 Aerospace Engine Pipes SS 1.4845 Exhaust Pipes
AISI 321H Furnace Pipes 1.4841 SS Condensers Pipes
Stainless Steel 321H Aerospace Pipes DIN 1.4571 Protection Pipes
Stainless Steel 321H Drawn over mandrel (DOM) SUS 321 Pipe for Heat Exchangers
DIN 1.4571 Stainless Steel Hot finished seamless Pipe (HFS) Grade 321 redrawn Pipes
TP321 Cold drawn seamless Pipe (CDS) DIN 1.4571 Stainless Steel seam-welded Pipes
321H Stainless Steel Finned Pipes Stainless Steel 321 Chemical Process Pipes
SS 321H Grade Pipes for Precision Components 321 Stainless Steel Welded coiled Pipes
SUS 321 Round Pipes 321H Food Grade Stainless Steel header Pipes
SUS 321 Rectangular Pipes 321H SS Cold Rolled Coiled Pipes
SUS 321H Boiler Pipes UNS S32103 Seamless Hollow Pipes
1.4841 SS Hexagonal Pipes DIN 1.4571 Hollow Pipes
AISI 321H thermocouple Pipes DIN 1.4571 DSAW Pipes
AISI 321H Super Heater Pipes AISI 321 Decorative Pipes
DIN 1.4845 Stainless Steel ERW Pipes Grade 321H Oil Pipes
TP321H Colour Coated Pipes DIN 1.4841 Stainless Steel Thick Wall Pipes
Stainless Steel 321H Welded Pipes TP321 Triangle Pipes
321H Stainless Steel Secondary & Surplus Pipes Stainless Steel 321 High-strength capillary Pipes
SS 321H Grade Outside Polished Pipes 321H Stainless Steel Bellows Pipes
SS 321 Polished Pipes 321H SS Cold Drawn Pipes
Stainless Steel 321H Electric Fusion Welding Pipes 321 Stainless Steel LSAW Pipes
SS 321 Grade heat resistant Pipes UNS S32103 seamless straight Pipes

Stainless Steel 321/321H Seamless Pipes Applications

Oil and Gas Processing Dairy and Food Processing
Desalination Pesticides
Pulp and Paper Sugar Factory
Energy industries Power Plants
Ship Building Fertilizers
Machine Building Nuclear
Pharmaceuticals Chemicals
Textile Machinery Synthetic Fibers
Construction Modern Architecture
Refinery & Petrochemicals Water treatment facilities

Shapes and Dimension of Stainless Steel 321/321H Seamless Pipes

We manufacture and export stainless steel 321/321H pipe of various shapes and dimensions that includes:-
  • Round
  • Square
  • Rectangular

Test Certificates

We supply our customers with quality assurance test certificates indicating that the products are made from high-grade raw materials. These certifications are like—
  • 100% radiography test report
  • Raw material test certificate
  • Third-party inspection reports

Testing & quality inspection

While delivering the goods to clients, it is thoroughly tested and evaluated by quality auditors. As a result, defects and faults in the product are identified as they progress through the manufacturing process. These tests are like --
  • Hardness test
  • Mechanical test
  • Pitting resistance test
  • Flattening test
  • Macro/micro test
  • Flaring test
  • Ultrasonic test
  • Intergranular corrosion test(IGC)
  • Positive material identification test(PMI)
  • Chemical analyses
  • Third-party inspection

    Nishra Overseas manufactures high-quality stainless steel 321/321H pipes in accordance with ISO 9001:2015 and ASTM standards. Our product development is primarily focused on customer happiness and dependability. For product and quote inquiries, get in touch with us right now.

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